CVE-2020-13985: Integer Overflow
First published: Fri Dec 11 2020(Updated: )
An issue was discovered in Contiki through 3.0. A memory corruption vulnerability exists in the uIP TCP/IP stack component when handling RPL extension headers of IPv6 network packets in rpl_remove_header in net/rpl/rpl-ext-header.c.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Contiki-os Contiki | <=3.0 | |
| Multiple (open source) picoTCP-NG, Version 1.7.0 and prior | ||
| Multiple (open source) picoTCP (EOL), Version 1.7.0 and prior | ||
| Multiple (open source) FNET, Version 4.6.3 | ||
| Multiple (open source) Nut/Net, Version 5.1 and prior |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2020-13985?
The severity of CVE-2020-13985 is high with a CVSS score of 7.5.
What is the affected software of CVE-2020-13985?
The affected software of CVE-2020-13985 is Contiki OS version up to 3.0.
What is the description of CVE-2020-13985?
CVE-2020-13985 is a memory corruption vulnerability in the uIP TCP/IP stack component of Contiki OS.
How can I fix CVE-2020-13985?
To fix CVE-2020-13985, it is recommended to update Contiki OS to a version higher than 3.0.
Are there any references for CVE-2020-13985?
Yes, you can find references for CVE-2020-13985 at the following links: [Link 1](https://us-cert.cisa.gov/ics/advisories/icsa-20-343-01), [Link 2](https://www.kb.cert.org/vuls/id/815128).
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- vendor/contiki-os
- canonical/contiki-os contiki
- version/contiki-os contiki/3.0
- vendor/multiple (open source)
- canonical/multiple (open source) picotcp-ng, version 1.7.0 and prior
- canonical/multiple (open source) picotcp (eol), version 1.7.0 and prior
- canonical/multiple (open source) fnet, version 4.6.3
- canonical/multiple (open source) nut/net, version 5.1 and prior